This science challenge shows a surprising color-changing reaction using bleach and simple materials. The quick experiment highlights how chemical reactions can create dramatic visual results. A short, ...

In this video I respond to a duo who tried my ketchup packet water bottle experiment and said it failed. I walk you through ...

Chemists use many strategies so their experiments are as safe as possible. They think about what they can do to keep themselves and the people around them safe and then they do these things. You ...

It's a Friday summer weekend. Brain is fried. Concentration, which isn't all that swift on a good day, is... what's that word? Which means that it's a good time to do something fun.